IMAGE DISTRIBUTED FOR DISCOVERY CHANNEL - Former White House Chief of Staff Kenneth Duberstein at Discovery Channel's "The Presidents' Gatekeepers" screening, Tuesday, Sept. 10, 2013, in Washington. ... more 
IMAGE DISTRIBUTED FOR DISCOVERY CHANNEL - Former White House Chief of Staff Kenneth Duberstein at Discovery Channel's "The Presidents' Gatekeepers" screening, Tuesday, Sept. 10, 2013, in Washington. (Nick Wass/AP Images for Discovery Channel) less 
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Associated Press
Tue, Sep 10, 2013 8:42 PM EDT